:root {
  color-scheme: light dark;

  --sb-ink: #1a3a52;
  --sb-ink-hover: #142c3f;
  --sb-paper: #f3f1eb;
  --sb-paper-top: #f7f5f0;
  --sb-paper-bottom: #efebe3;
  --sb-text: #1c1c1c;
  --sb-rule: #d9d4cb;
  --sb-panel: rgba(255, 255, 255, 0.55);
  --sb-context: rgba(255, 255, 255, 0.72);
  --sb-head: rgba(26, 58, 82, 0.06);
  --sb-muted: #6c757d;
  --sb-muted-hover: #495057;
  --sb-badge-quiet-bg: #f8f9fa;
  --sb-badge-quiet-fg: #6c757d;
  --sb-success: #198754;
}

@media (prefers-color-scheme: dark) {
  :root {
    --sb-ink: #a8c5d8;
    --sb-ink-hover: #c5dceb;
    --sb-paper: #1c1b19;
    --sb-paper-top: #22201c;
    --sb-paper-bottom: #161512;
    --sb-text: #eae6df;
    --sb-rule: #3d3a34;
    --sb-panel: rgba(255, 255, 255, 0.06);
    --sb-context: rgba(28, 27, 25, 0.88);
    --sb-head: rgba(168, 197, 216, 0.1);
    --sb-muted: #9a958c;
    --sb-muted-hover: #c4bfb4;
    --sb-badge-quiet-bg: rgba(255, 255, 255, 0.08);
    --sb-badge-quiet-fg: #c4bfb4;
    --sb-success: #3dd68c;
  }
}

body {
  background:
    linear-gradient(180deg, var(--sb-paper-top) 0%, var(--sb-paper) 40%, var(--sb-paper-bottom) 100%);
  color: var(--sb-text);
  min-height: 100vh;
}

.sb-context {
  background: var(--sb-context);
  backdrop-filter: blur(6px);
  font-size: 0.9rem;
}

.sb-repo {
  font-weight: 650;
  color: var(--sb-ink);
  font-size: 1.05rem;
}

.sb-repo-path {
  font-size: 0.7rem;
  line-height: 1.3;
  max-width: min(100%, 42rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sb-brand {
  font-weight: 650;
  color: var(--sb-ink);
  font-size: 1.15rem;
  text-decoration: none;
}

.sb-brand:hover {
  color: var(--sb-ink-hover);
}

.sb-site-back {
  display: inline-block;
  margin-bottom: 0.15rem;
}

.sb-site-back:hover {
  color: var(--sb-ink-hover) !important;
}

.sb-section h2,
.sb-section .h5 {
  color: var(--sb-ink);
  font-weight: 600;
}

.sb-mono,
code {
  font-family: "IBM Plex Mono", "SF Mono", ui-monospace, monospace;
}

.sb-spine {
  --bs-table-bg: var(--sb-panel);
  --bs-table-color: var(--sb-text);
  --bs-table-border-color: var(--sb-rule);
  --bs-table-striped-bg: transparent;
  --bs-table-striped-color: var(--sb-text);
  --bs-table-active-bg: var(--sb-head);
  --bs-table-active-color: var(--sb-text);
  --bs-table-hover-bg: var(--sb-head);
  --bs-table-hover-color: var(--sb-text);
  --bs-table-accent-bg: transparent;
  color: var(--sb-text);
  background: var(--sb-panel);
  font-size: 0.9rem;
}

.sb-spine > :not(caption) > * > * {
  border-bottom-color: var(--sb-rule);
  box-shadow: none;
}

.sb-spine > thead > tr > * {
  color: var(--sb-ink);
}

.sb-hub-table {
  --bs-table-bg: var(--sb-panel);
  --bs-table-color: var(--sb-text);
  --bs-table-border-color: var(--sb-rule);
  --bs-table-hover-bg: var(--sb-head);
  --bs-table-hover-color: var(--sb-text);
  background: var(--sb-panel);
}

.sb-hub-table a {
  color: var(--sb-ink);
  font-weight: 600;
  text-decoration: none;
}

.sb-hub-table a:hover {
  color: var(--sb-ink-hover);
  text-decoration: underline;
}

.sb-head > * {
  --bs-table-bg-type: var(--sb-head);
  background-color: var(--sb-head) !important;
}

.sb-head-badge {
  background: var(--sb-ink) !important;
  color: var(--sb-paper) !important;
  border-radius: 0.25rem;
  font-weight: 500;
}

@media (prefers-color-scheme: dark) {
  .sb-head-badge {
    color: #1c1b19 !important;
  }
}

.btn-primary {
  background: var(--sb-ink);
  border-color: var(--sb-ink);
}

.btn-primary:hover {
  background: var(--sb-ink-hover);
  border-color: var(--sb-ink-hover);
}

@media (prefers-color-scheme: dark) {
  .btn-primary {
    color: #1c1b19;
  }

  .btn-primary:hover {
    color: #1c1b19;
  }
}

.border-bottom {
  border-color: var(--sb-rule) !important;
}

.sb-narrative {
  white-space: pre-wrap;
  line-height: 1.45;
  padding: 0.75rem 0;
}

.sb-scroll-panel {
  background: var(--sb-panel);
  border: 1px solid var(--sb-rule);
  border-radius: 0.35rem;
}

.sb-overview-row {
  align-items: stretch;
}

.sb-overview-row > [class*="col-"] {
  display: flex;
}

.sb-overview-row .sb-scroll-panel {
  width: 100%;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.sb-scroll-panel-body {
  max-height: min(48vh, 32rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.85rem 1rem;
  flex: 1 1 auto;
  font-size: 0.9rem;
  line-height: 1.45;
}

.sb-scroll-panel .sb-narrative {
  max-height: none;
  overflow: visible;
}

@media (max-width: 991.98px) {
  .sb-scroll-panel-body {
    max-height: min(40vh, 24rem);
  }
}

.sb-story-preview {
  max-width: 13rem;
  white-space: normal;
  line-height: 1.3;
}

.sb-story-cell {
  max-width: 13rem;
  vertical-align: top;
}

.sb-feature-skim {
  list-style: disc;
  padding-left: 1.1rem;
  margin: 0;
  line-height: 1.35;
}

.sb-feature-skim li {
  margin: 0.1rem 0;
}

.sb-features-cell {
  vertical-align: top;
  max-width: 16rem;
}

.sb-badge-quiet {
  background: var(--sb-badge-quiet-bg) !important;
  color: var(--sb-badge-quiet-fg) !important;
  border: 1px solid var(--sb-rule);
}

.sb-empty {
  color: var(--sb-muted);
}

.sb-body {
  white-space: pre-wrap;
}

.sb-diff {
  background: #1e1e1e;
  color: #e8e8e8;
  overflow: auto;
  max-height: 70vh;
  font-size: 0.8rem;
  border: 1px solid #333;
  border-radius: 0.25rem;
}

.sb-diff-line {
  padding: 0 1rem;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "IBM Plex Mono", "SF Mono", ui-monospace, monospace;
}

.sb-diff-add {
  background: rgba(46, 160, 67, 0.22);
  color: #aff5b4;
}

.sb-diff-del {
  background: rgba(248, 81, 73, 0.22);
  color: #ffc1bc;
}

.sb-diff-hunk {
  color: #79c0ff;
  background: rgba(56, 139, 253, 0.12);
}

.sb-diff-meta {
  color: #8b949e;
}

.sb-diff-ctx {
  color: #e8e8e8;
}
